diff -r 000000000000 -r 6474c204b198 dom/phonenumberutils/PhoneNumberUtils.jsm
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/phonenumberutils/PhoneNumberUtils.jsm	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,205 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
+
+"use strict";
+
+this.EXPORTED_SYMBOLS = ["PhoneNumberUtils"];
+
+const DEBUG = false;
+function debug(s) { if(DEBUG) dump("-*- PhoneNumberutils: " + s + "\n"); }
+
+const Cu = Components.utils;
+const Cc = Components.classes;
+const Ci = Components.interfaces;
+
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import('resource://gre/modules/XPCOMUtils.jsm');
+Cu.import("resource://gre/modules/PhoneNumberNormalizer.jsm");
+Cu.import("resource://gre/modules/mcc_iso3166_table.jsm");
+
+#ifdef MOZ_B2G_RIL
+XPCOMUtils.defineLazyServiceGetter(this, "mobileConnection",
+                                   "@mozilla.org/ril/content-helper;1",
+                                   "nsIMobileConnectionProvider");
+XPCOMUtils.defineLazyServiceGetter(this, "icc",
+                                   "@mozilla.org/ril/content-helper;1",
+                                   "nsIIccProvider");
+#endif
+
+this.PhoneNumberUtils = {
+  init: function() {
+    ppmm.addMessageListener(["PhoneNumberService:FuzzyMatch"], this);
+  },
+  //  1. See whether we have a network mcc
+  //  2. If we don't have that, look for the simcard mcc
+  //  3. If we don't have that or its 0 (not activated), pick up the last used mcc
+  //  4. If we don't have, default to some mcc
+
+  // mcc for Brasil
+  _mcc: '724',
+
+  getCountryName: function getCountryName() {
+    let mcc;
+    let countryName;
+
+#ifdef MOZ_B2G_RIL
+    // TODO: Bug 926740 - PhoneNumberUtils for multisim
+    // In Multi-sim, there is more than one client in 
+    // iccProvider/mobileConnectionProvider. Each client represents a
+    // icc/mobileConnection service. To maintain the backward compatibility with
+    // single sim, we always use client 0 for now. Adding support for multiple
+    // sim will be addressed in bug 926740, if needed.
+    let clientId = 0;
+
+    // Get network mcc
+    let voice = mobileConnection.getVoiceConnectionInfo(clientId);
+    if (voice && voice.network && voice.network.mcc) {
+      mcc = voice.network.mcc;
+    }
+
+    // Get SIM mcc
+    let iccInfo = icc.getIccInfo(clientId);
+    if (!mcc && iccInfo && iccInfo.mcc) {
+      mcc = iccInfo.mcc;
+    }
+
+    // Attempt to grab last known sim mcc from prefs
+    if (!mcc) {
+      try {
+        mcc = Services.prefs.getCharPref("ril.lastKnownSimMcc");
+      } catch (e) {}
+    }
+
+    // Set to default mcc
+    if (!mcc) {
+      mcc = this._mcc;
+    }
+#else
+
+    // Attempt to grab last known sim mcc from prefs
+    if (!mcc) {
+      try {
+        mcc = Services.prefs.getCharPref("ril.lastKnownSimMcc");
+      } catch (e) {}
+    }
+
+    if (!mcc) {
+      mcc = this._mcc;
+    }
+#endif
+
+    countryName = MCC_ISO3166_TABLE[mcc];
+    if (DEBUG) debug("MCC: " + mcc + "countryName: " + countryName);
+    return countryName;
+  },
+
+  parse: function(aNumber) {
+    if (DEBUG) debug("call parse: " + aNumber);
+    let result = PhoneNumber.Parse(aNumber, this.getCountryName());
+
+    if (result) {
+      let countryName = result.countryName || this.getCountryName();
+      let number = null;
+      if (countryName) {
+        if (Services.prefs.getPrefType("dom.phonenumber.substringmatching." + countryName) == Ci.nsIPrefBranch.PREF_INT) {
+          let val = Services.prefs.getIntPref("dom.phonenumber.substringmatching." + countryName);
+          if (val) {
+            number = result.internationalNumber || result.nationalNumber;
+            if (number && number.length > val) {
+              number = number.slice(-val);
+            }
+          }
+        }
+      }
+      Object.defineProperty(result, "nationalMatchingFormat", { value: number, enumerable: true });
+      if (DEBUG) {
+        debug("InternationalFormat: " + result.internationalFormat);
+        debug("InternationalNumber: " + result.internationalNumber);
+        debug("NationalNumber: " + result.nationalNumber);
+        debug("NationalFormat: " + result.nationalFormat);
+        debug("CountryName: " + result.countryName);
+        debug("NationalMatchingFormat: " + result.nationalMatchingFormat);
+      }
+    } else if (DEBUG) {
+      debug("NO PARSING RESULT!");
+    }
+    return result;
+  },
+
+  parseWithMCC: function(aNumber, aMCC) {
+    let countryName = MCC_ISO3166_TABLE[aMCC];
+    if (DEBUG) debug("found country name: " + countryName);
+    return PhoneNumber.Parse(aNumber, countryName);
+  },
+
+  parseWithCountryName: function(aNumber, countryName) {
+    return PhoneNumber.Parse(aNumber, countryName);
+  },
+
+  isPlainPhoneNumber: function isPlainPhoneNumber(aNumber) {
+    var isPlain = PhoneNumber.IsPlain(aNumber);
+    if (DEBUG) debug("isPlain(" + aNumber + ") " + isPlain);
+    return isPlain;
+  },
+
+  normalize: function Normalize(aNumber, aNumbersOnly) {
+    let normalized = PhoneNumberNormalizer.Normalize(aNumber, aNumbersOnly);
+    if (DEBUG) debug("normalize(" + aNumber + "): " + normalized + ", " + aNumbersOnly);
+    return normalized;
+  },
+
+  fuzzyMatch: function fuzzyMatch(aNumber1, aNumber2) {
+    let normalized1 = this.normalize(aNumber1);
+    let normalized2 = this.normalize(aNumber2);
+    if (DEBUG) debug("Normalized Number1: " + normalized1 + ", Number2: " + normalized2);
+    if (normalized1 === normalized2) {
+      return true;
+    }
+    let parsed1 = this.parse(aNumber1);
+    let parsed2 = this.parse(aNumber2);
+    if (parsed1 && parsed2) {
+      if ((parsed1.internationalNumber && parsed1.internationalNumber === parsed2.internationalNumber)
+          || (parsed1.nationalNumber && parsed1.nationalNumber === parsed2.nationalNumber)) {
+        return true;
+      }
+    }
+    let countryName = this.getCountryName();
+    let ssPref = "dom.phonenumber.substringmatching." + countryName;
+    if (Services.prefs.getPrefType(ssPref) == Ci.nsIPrefBranch.PREF_INT) {
+      let val = Services.prefs.getIntPref(ssPref);
+      if (normalized1.length > val && normalized2.length > val
+         && normalized1.slice(-val) === normalized2.slice(-val)) {
+        return true;
+      }
+    }
+    return false;
+  },
+
+  receiveMessage: function(aMessage) {
+    if (DEBUG) debug("receiveMessage " + aMessage.name);
+    let mm = aMessage.target;
+    let msg = aMessage.data;
+
+    switch (aMessage.name) {
+      case "PhoneNumberService:FuzzyMatch":
+        mm.sendAsyncMessage("PhoneNumberService:FuzzyMatch:Return:OK", {
+          requestID: msg.requestID,
+          result: this.fuzzyMatch(msg.options.number1, msg.options.number2)
+        });
+        break;
+      default:
+        if (DEBUG) debug("WRONG MESSAGE NAME: " + aMessage.name);
+    }
+  }
+};
+
+let inParent = Cc["@mozilla.org/xre/app-info;1"].getService(Ci.nsIXULRuntime)
+                 .processType == Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT;
+if (inParent) {
+  Cu.import("resource://gre/modules/PhoneNumber.jsm");
+  XPCOMUtils.defineLazyServiceGetter(this, "ppmm",
+                                     "@mozilla.org/parentprocessmessagemanager;1",
+                                     "nsIMessageListenerManager");
+  PhoneNumberUtils.init();
+}
+